From £86,944
Trusted and professional extension builder in North Lincolnshire. Experienced in all extension buildering work and keeping within budget and on quo...
From £86,600
A Kemp Build is a trusted extension builder serving customers in North Lincolnshire and the surrounding area. Contact us to today to get a competit...
From £86,800
viking build is an established extension buildering business in North Lincolnshire. We come highly recommended and provide competitive quotes for y...
From £86,480
Experienced extension builder ready to quote for your work. Northfield General Builders Ltd is the best extension builder in North Lincolnshire. No...
From £86,552
Marhsall is an established extension buildering business in North Lincolnshire. We come highly recommended and provide competitive quotes for your ...
From £87,360
Over 25 years experience in the building industry
Any job from a light switch to building a house give me a call
From £86,856
We specialise in converting unused areas into liveable, useful spaces. Talk to us about your ideas and we can work together to convert your lof...
From £86,608
RB Building Services is an established extension buildering business in North Lincolnshire. We come highly recommended and provide competitive quot...
From £86,640
C.L.Corfield Ltd are a well estblished (1963) family run business, who take great pride in providing a quality service. Our services over the years...
From £87,056
Patchett's Property Solutions & Management is an established and experienced local extension builder in North Lincolnshire. Please contact us for a...

Building a granny annexe ranges from £86,480 (Northfield General Builders Ltd based in DN17) to £87,360 (Ahs joinery and building ltd based in HU13), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in North Lincolnshire by posting a job with HaMuch. We will send it to extension builders in North Lincolnshire who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near North Lincolnshire | £28 | £216 |
| Granny Annexe near Scunthorpe | £26 | £207 |
| Granny Annexe near Willerby | £29 | £221 |
| Granny Annexe near Hull | £29 | £223 |
| Granny Annexe near Gainsborough | £30 | £234 |
| Granny Annexe near Goole | £26 | £217 |
| Granny Annexe near East Riding | £29 | £223 |
| Granny Annexe near Beverley | £29 | £223 |
| Granny Annexe near North East Lincolnshire | £32 | £246 |
| Granny Annexe near Grimsby | £32 | £246 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,290

Two storey extension - £87,684

Build a timber frame extension - £25,790

Build a swimming pool - £80,790

Single storey extension - £50,792

Side return extension - £39,133

Install an RSJ - £1,990

Outbuilding - £9,790

Build a Mansard loft conversion - £51,790

Loft conversion - £31,778

Build a kitchen extension - £41,790

Hip to gable loft conversion - £41,790

Granny annexe - £86,790

Garden office - £9,790

Convert a Garage - £15,790

Garage - £18,290

Build a flat roof extension - £21,790

Build a dormer loft conversion - £41,790

Concrete foundations - £6,040

Convert a bungalow loft - £28,790

Convert a basement - £35,133